text 297 1912 1398 2036
text 297 1262 1398 1399
equation 569 1157 1401 1240
equation 473 1731 1401 1893
equation 539 1419 1401 1495
text 297 233 1401 1135
equation 638 1580 1401 1662
text 297 1514 1401 1576
text 297 1677 1187 1710